Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.axis2.deployment; import org.apache.axiom.om.OMElement; import org.apache.axis2.Constants; import org.apache.axis2.context.ConfigurationContext; import org.apache.axis2.deployment.repository.util.DeploymentFileData; import org.apache.axis2.description.Parameter; import org.apache.axis2.description.TransportInDescription; import org.apache.axis2.engine.AxisConfiguration; import org.apache.axis2.util.XMLUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.xml.namespace.QName; import java.io.File; import java.io.InputStream; import java.util.ArrayList; import java.util.Iterator; public class TransportDeployer extends AbstractDeployer { private static Log log = LogFactory.getLog(TransportDeployer.class); private ConfigurationContext configCtx; private AxisConfiguration axisConfig; public void init(ConfigurationContext configCtx) { this.configCtx = configCtx; axisConfig = configCtx.getAxisConfiguration(); } public void deploy(DeploymentFileData deploymentFileData) throws DeploymentException { boolean isDirectory = deploymentFileData.getFile().isDirectory(); ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); try { deploymentFileData.setClassLoader(isDirectory, axisConfig.getModuleClassLoader(), (File) axisConfig.getParameterValue(Constants.Configuration.ARTIFACTS_TEMP_DIR), axisConfig.isChildFirstClassLoading()); ClassLoader loader = deploymentFileData.getClassLoader(); Thread.currentThread().setContextClassLoader(loader); InputStream xmlStream = loader.getResourceAsStream("META-INF/transport.xml"); OMElement element = (OMElement) XMLUtils.toOM(xmlStream); element.build(); AxisConfigBuilder builder = new AxisConfigBuilder(axisConfig); // Processing Transport Receivers Iterator trs_Reivers = element .getChildrenWithName(new QName(DeploymentConstants.TAG_TRANSPORT_RECEIVER)); ArrayList transportReceivers = builder.processTransportReceivers(trs_Reivers); for (int i = 0; i < transportReceivers.size(); i++) { TransportInDescription transportInDescription = (TransportInDescription) transportReceivers.get(i); Parameter paramter = transportInDescription.getParameter("AutoStart"); if (paramter != null) { configCtx.getListenerManager().addListener(transportInDescription, false); log.info("starting the transport : " + transportInDescription.getName()); } } // Processing Transport Senders Iterator trs_senders = element.getChildrenWithName(new QName(DeploymentConstants.TAG_TRANSPORT_SENDER)); builder.processTransportSenders(trs_senders); super.deploy(deploymentFileData); } catch (Exception e) { log.error(e.getMessage()); } finally { Thread.currentThread().setContextClassLoader(contextClassLoader); } } public void setDirectory(String directory) { } public void setExtension(String extension) { } public void undeploy(String fileName) throws DeploymentException { super.undeploy(fileName); } }